const http = require("http");

const server1 = http.createServer((request) => {
  response.end("2000");
});

server1.listen("2000", () => {
  console.log("2000启动成功");
});

const server2 = http.createServer((req, res) => {
  res.end("3000");
});

server2.listen("3000", () => {
  console.log("3000启动成功");
});
